CN216770450U - Engineering quality supervise is with straightness detection device that hangs down - Google Patents

Abstract

The utility model discloses a perpendicularity detection device for engineering quality supervision, which comprises a base, wherein the front end and the rear end of the base are respectively rotatably connected to the front side and the rear side of a shaft body of a rotating shaft on the left side, a vertical rod is fixedly connected to the top end of the rotating shaft, a groove is formed in the front end of the vertical rod, a sliding block is slidably connected inside the groove, a telescopic rod is slidably connected to the left end of the sliding block, and the outer diameter of the right side of the telescopic rod is slidably connected to the left end of a sliding sleeve. According to the utility model, the vertical rod is driven to deflect at a certain angle by rotating the adjusting knob before detection, the perpendicularity of the instrument is ensured, the measurement error caused by the deflection of the instrument before measurement is avoided, the detection accuracy is improved, the perpendicularity can be calculated through the change of the sliding distance of the telescopic rod in the sliding sleeve, the detection is convenient and rapid, the trouble of adjusting parts such as nuts is avoided, and the detection efficiency is improved.

Description

A verticality detection device for engineering quality supervision

technical field

The utility model relates to the field of construction engineering equipment, in particular to a verticality detection device for engineering quality supervision.

Background technique

Construction engineering refers to the planning, survey, design and construction, completion and other technical work and completed engineering entities for new, reconstructed or expanded buildings and ancillary structures, as well as the installation engineering of their supporting lines, pipelines and equipment , also refers to the construction of various houses and buildings. During the construction process, the detection of verticality is a must-check item for the construction inspection project, especially when the wall and column formwork with high storey height or independent height is constructed. , the detection of verticality is particularly strict.

Chinese patent document CN210981275U discloses a verticality detection device, which belongs to the field of building construction detection devices. It includes a base, a vertical column is installed on the base, and a horizontal support is slid on the column. A horizontal ruler is installed on the base, the horizontal support includes a fixed support and a sliding support, a sliding slot is opened in the fixed support, and a sliding rod is arranged at one end of the sliding support close to the fixed support, the The sliding rod is slidably arranged in the chute, the top of the fixed support is also provided with a positioning component, the sliding rod is distributed with positioning holes for the positioning components to be inserted along its own length direction, and the sliding support slides on the A detection support is sleeved, a detection rod is movably inserted in the middle of the detection support, and a detection needle is installed at the bottom of the detection rod. This patent has the effect of facilitating the adjustment of the position of the detection needle, but it needs to adjust the nut repeatedly to realize the measurement of the verticality during the detection process, which is cumbersome to operate. At the same time, the verticality of the instrument itself cannot be guaranteed before use, which affects the measurement accuracy. .

Utility model content

The purpose of the utility model is to propose a verticality detection device for engineering quality supervision in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a verticality detection device for engineering quality supervision, comprising a base, the front and rear ends of the base are respectively connected to the front and rear sides of the shaft body of the rotating shaft on the left side, The top end of the rotating shaft is fixedly connected with a vertical rod, the front end of the vertical rod is provided with a slot, the interior of the slot is slidably connected with a slider, and the left end of the slider is slidably connected with a telescopic rod, the telescopic rod The right outer diameter of the telescopic rod is slidably connected to the left end of the sliding sleeve, the right end of the telescopic rod is fixedly connected to the limit plate, the right end of the limit plate is fixedly connected to one end of the spring, and the right end of the vertical rod is fixedly connected with a casing The top of the front end of the casing is rotatably connected with a vertical pointer, the bottom end of the vertical rod is fixedly connected with a gear, the bottom of the gear is meshed with a toothed plate, and the right end is fixedly connected with a threaded block. The internal thread is connected with a screw.

As a further description of the above technical solution:

The left end of the telescopic rod is provided with a roller.

As a further description of the above technical solutions:

A scale line is provided on the left side of the front end of the telescopic rod.

As a further description of the above technical solutions:

The other end of the spring is fixedly connected to the inner wall of the left end of the sliding sleeve.

As a further description of the above technical solutions:

The other end of the spring is fixedly connected to the inner wall of the left end of the sliding sleeve.

As a further description of the above technical solutions:

A zero-adjusting scale is fixedly connected to the lower part of the front end of the casing corresponding to the vertical pointer.

As a further description of the above technical solutions:

The bottom ends of the toothed plate and the threaded block are both slidably connected to the inner wall of the bottom end of the base.

As a further description of the above technical solutions:

The right end of the screw rod penetrates the right end of the base and is fixedly connected with an adjustment knob, and the left end of the adjustment knob is rotatably connected with the base.

The utility model has the following beneficial effects:

1. In this utility model, after the base is installed first, the screw is driven to rotate by rotating the adjusting knob, the screw is driven to slide the threaded block and push the toothed plate, and the toothed plate is meshed with the gear to drive the vertical rod to deflect at a certain angle, Until the vertical pointer can accurately point to the center of the zero-adjustment scale, ensure that the vertical rod is in a vertical state, and can ensure the verticality of the instrument itself before detection, avoid measurement errors caused by the deflection of the instrument before measurement, and improve the detection accuracy. Spend.

2. In this utility model, the left end of the base is pressed against the surface to be measured, and the slider is at the bottom of the vertical rod, record the number displayed on the telescopic rod, and then pull the slider upward to drive the roller to roll against the detection surface. For a certain distance, the telescopic rod slides in the sliding sleeve for a certain distance through the spring to ensure the full contact between the roller and the detection surface, and the verticality can be calculated by recording the scale displayed on the telescopic rod, which is convenient and quick to detect and avoids adjusting the nut The trouble of waiting for parts improves the detection efficiency.

Description of drawings

1 is a perspective view of a verticality detection device for project quality supervision proposed by the utility model;

2 is a schematic structural diagram of a telescopic rod of a verticality detection device for engineering quality supervision proposed by the utility model;

3 is a schematic diagram of the internal structure of the base of a verticality detection device for engineering quality supervision proposed by the present invention.

illustration:

1. Base; 2. Adjustment knob; 3. Housing; 4. Zero-adjustment ruler; 5. Vertical pointer; 6. Slider; 7. Telescopic rod; 8. Slotted; 9. Vertical rod; 10. Roller; 11. Sliding sleeve; 12, limit plate; 13, spring; 14, scale line; 15, gear; 16, tooth plate; 17, screw; 18, threaded block; 19, shaft.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance. In addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-3, an embodiment provided by the present utility model: a verticality detection device for engineering quality supervision, including a base 1, the front and rear ends of the base 1 are respectively connected to the front and rear of the shaft body of the rotating shaft 19 on the left side. On both sides, the top end of the rotating shaft 19 is fixedly connected with a vertical rod 9, the front end of the vertical rod 9 is provided with a slot 8, the inner part of the slot 8 is slidably connected with a slider 6, and the left end of the slider 6 is slidably connected with a telescopic rod 7, which is telescopic. The right outer diameter of the rod 7 is slidably connected to the left end of the sliding sleeve 11, the right end of the telescopic rod 7 is fixedly connected to the limit plate 12, the right end of the limit plate 12 is fixedly connected to one end of the spring 13, and the left end of the base 1 is pressed against The surface to be measured, the slider 6 is at the bottom of the vertical rod 9, record the number displayed on the telescopic rod 7, and then pull the slider 6 to slide up to drive the roller 10 to roll against the detection surface for a distance, and the spring 13 makes the expansion and contraction The rod 7 slides a certain distance in the sliding sleeve 11 to ensure that the roller 10 is in full contact with the detection surface. Record the scale displayed on the telescopic rod 7, and then the verticality can be calculated. The detection is convenient and quick, and the right end of the vertical rod 9 is fixedly connected. There is a casing 3, the top of the front end of the casing 3 is rotatably connected with a vertical pointer 5, the bottom end of the vertical rod 9 is fixedly connected with a gear 15, the bottom of the gear 15 is meshed with a toothed plate 16, and the right end is fixedly connected with a threaded block 18, the threaded block 18 A screw 17 is connected with the inner thread of the right end of the hole. After the base 1 is installed, the screw 17 is driven to rotate by turning the adjusting knob 2, and the screw 17 drives the threaded block 18 to slide and push the toothed plate 16. The toothed plate 16 meshes with the gear 15, It can drive the vertical rod 9 to deflect at a certain angle until the vertical pointer 5 can accurately point to the center of the zero-adjusting scale 4, so as to ensure that the vertical rod 9 is in a vertical state, and can ensure the verticality of the instrument itself before detection.

The left end of the telescopic rod 7 is provided with a roller 10, and the left end of the front end of the telescopic rod 7 is provided with a scale line 14, which is convenient to calculate the extension length of the telescopic rod 7 and facilitate observation and recording. The other end of the spring 13 is fixedly connected to the left end of the sliding sleeve 11 The inner wall, the right end of the sliding sleeve 11 is slidably connected to the inner wall of the right end of the housing 3, the front end of the housing 3 is fixedly connected to the bottom of the vertical pointer 5 with a zero-adjusting scale 4, and the bottom ends of the toothed plate 16 and the threaded block 18 are both slidably connected to the base 1 The right end of the screw 17 penetrates the right end of the base 1 and is fixedly connected with the adjustment knob 2, and the left end of the adjustment knob 2 is rotatably connected with the base 1. After the base 1 is installed, the screw 17 is rotated by rotating the adjustment knob 2. The screw 17 drives the threaded block 18 to slide and pushes the toothed plate 16, and the toothed plate 16 meshes with the gear 15 to drive the vertical rod 9 to deflect at a certain angle until the vertical pointer 5 can accurately point to the center of the zero-adjustment scale 4, ensuring that The vertical rod 9 is in a vertical state, which can ensure the verticality of the instrument itself before detection.

Working principle: First, after the base 1 is installed, the screw 17 is rotated by turning the adjusting knob 2, the screw block 18 is driven to slide by the screw 17 and the toothed plate 16 is pushed, and the toothed plate 16 is meshed with the gear 15, which can drive the vertical rod 9 to perform Deflection at a certain angle, until the vertical pointer 5 can accurately point to the center of the zero-adjustment scale 4, to ensure that the vertical rod 9 is in a vertical state, and to ensure the verticality of the instrument itself before detection, to avoid the deflection of the instrument before measurement. Errors occur in the measurement and the detection accuracy is improved. Press the left end of the base 1 against the surface to be measured. At this time, the slider 6 is at the bottom of the vertical rod 9. Record the number displayed on the telescopic rod 7, and then pull the slider 6 upward. The sliding drives the roller 10 to roll a certain distance against the detection surface, and the telescopic rod 7 slides a certain distance in the sliding sleeve 11 through the spring 13 to ensure the full contact between the roller 10 and the detection surface, and record the scale displayed by the telescopic rod 7, that is The verticality can be calculated, the detection is convenient and quick, the trouble of adjusting the nut and other parts is avoided, and the detection efficiency is improved.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides an engineering quality supervise is with straightness detection device that hangs down, includes base (1), its characterized in that: the utility model discloses a sliding mechanism of a motor vehicle, including base (1), both ends rotate respectively in the left side around base (1) and connect both sides around the axis body of pivot (19), the top fixedly connected with vertical pole (9) of pivot (19), the front end of vertical pole (9) is provided with fluting (8), the inside sliding connection of fluting (8) has slider (6), the left end sliding connection of slider (6) has telescopic link (7), the right side external diameter department sliding connection of telescopic link (7) is at the left end of sliding sleeve (11), the right-hand member fixedly connected with limiting plate (12) of telescopic link (7), the right-hand member fixed connection of limiting plate (12) is in the one end of spring (13), the right-hand member fixedly connected with shell (3) of vertical pole (9), the front end top of shell (3) rotates and is connected with perpendicular pointer (5), the bottom fixedly connected with gear (15) of vertical pole (9), the bottom of the gear (15) is connected with a right end fixedly connected with a thread block (18) of the toothed plate (16) in a meshed mode, and a screw rod (17) is connected to the inner thread of the diameter of the right end of the thread block (18) in an inner thread mode.

2. The perpendicularity detecting device for engineering quality supervision according to claim 1, characterized in that: the left end of the telescopic rod (7) is provided with a roller (10).

3. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: and scale marks (14) are arranged on the left side of the front end of the telescopic rod (7).

4. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the other end of the spring (13) is fixedly connected with the inner wall of the left end of the sliding sleeve (11).

5. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the right end of the sliding sleeve (11) is slidably connected to the inner wall of the right end of the shell (3).

6. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the front end of the shell (3) corresponds to the lower part of the vertical pointer (5) and is fixedly connected with a zero setting scale (4).

7. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the bottom of pinion rack (16) and screw block (18) is all sliding connection at the bottom inner wall of base (1).

8. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the right-hand member of screw rod (17) runs through right-hand member and the fixedly connected with adjust knob (2) of base (1), the left end and the base (1) of adjust knob (2) are rotated and are connected.

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